Caribbean

Cheap flights from Jacksonville (JAX) to Caribbean

JAX — SJU
May 7 — May 141
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Find flight deals from Jacksonville to Caribbean

Keep the following information in mind while searching for Jacksonville to Caribbean flight deals. Data was last updated April 7, 2026.

Round-trip from

$164
(Super.com)

One-way from

$82
(Super.com)

Popular in

December

Cheapest in

August

Average price

$295

Good round-trip deal

$222 or less

Good one-way deal

$120 or less
From Jacksonville to Caribbean
One-way flight from Jacksonville to Caribbean
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Jacksonville to Caribbean.
Price to beat on a one-way flight from Jacksonville to Caribbean.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Caribbean

What is the cheapest month to book a flight from Jacksonville to Caribbean?

Currently, January is the cheapest month in which you can book a flight from Jacksonville to Caribbean (average of $135). Flying from Jacksonville to Caribbean in September is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JAX to CB?

Find hourly flight availability from Jacksonville to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 7, 2026.

When flying from Jacksonville to Caribbean, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight in the afternoon.

What is the cheapest day to fly from Jacksonville to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Caribbean. Price data was last updated on April 4, 2026.

Travelers seeking maximum savings on their Jacksonville to Caribbean flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated April 7, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andJetBlue from Jacksonville to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Jacksonville to Caribbean?

    Jacksonville (JAX) is the airport you will fly out of if you book a flight from Jacksonville to Caribbean. It is only a 11.2 mi journey to Jacksonville (JAX) from Jacksonville’s city center.

  • How long is the flight from Jacksonville to Caribbean?

    A quick flight from Jacksonville to Caribbean can take about 6h 29m. Frontier provides one of the quickest options available for as low as $276. The distance from Jacksonville to Caribbean is about 1287 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Jacksonville to Caribbean one-way?

    The cheapest airlines for a one-way flight from Jacksonville to Caribbean are Frontier ($67), Southwest ($88), and JetBlue ($107).

  • What are the most popular routes from Jacksonville to Caribbean?

  • What are the cheapest flights from Jacksonville to Caribbean?

    While on average a flight from Jacksonville to Caribbean is generally $221, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Jacksonville - San Juan Luis Munoz Marin Intl), you can expect to pay $220 for that flight.

  • Can I find deals for flights from Jacksonville to Caribbean that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Caribbean.

  • Can I find deals for business class flights from Jacksonville to Caribbean?

    Yes. Cheapflights offers flight deals from Jacksonville to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to Caribbean?

    Currently, January is the cheapest month in which you can book a flight from Jacksonville to Caribbean (average of $135). Flying from Jacksonville to Caribbean in September is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Jacksonville to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Jacksonville to Caribbean

Discover the top 6 airlines that operate flights from Jacksonville to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$496FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$143Average$261FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$180Average$318FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$208Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$562FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$307Average$380FlexibilityNo cancel feeOn-time63%

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